203553910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{239}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 439603200

約数和(自身を除く): 236049290

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 239, 322, 478, 529, 805, 1058, 1195, 1610, 1673, 2390, 2645, 3346, 3703, 5290, 5497, 7406, 8365, 10994, 12167, 16730, 18515, 24334, 27485, 37030, 38479, 54970, 60835, 76958, 85169, 121670, 126431, 170338, 192395, 252862, 384790, 425845, 632155, 851690, 885017, 1264310, 1770034, 2907913, 4425085, 5815826, 8850170, 14539565, 20355391, 29079130, 40710782, 101776955, 203553910]

約数ペア:

[(1, 203553910), (2, 101776955), (5, 40710782), (7, 29079130), (10, 20355391), (14, 14539565), (23, 8850170), (35, 5815826), (46, 4425085), (70, 2907913), (115, 1770034), (161, 1264310), (230, 885017), (239, 851690), (322, 632155), (478, 425845), (529, 384790), (805, 252862), (1058, 192395), (1195, 170338), (1610, 126431), (1673, 121670), (2390, 85169), (2645, 76958), (3346, 60835), (3703, 54970), (5290, 38479), (5497, 37030), (7406, 27485), (8365, 24334), (10994, 18515), (12167, 16730)]